gristlabs_grist-core/test/server/customUtil.ts
Dmitry S 51ff72c15e (core) Faster builds all around.
Summary:
Building:
- Builds no longer wait for tsc for either client, server, or test targets. All use esbuild which is very fast.
- Build still runs tsc, but only to report errors. This may be turned off with `SKIP_TSC=1` env var.
- Grist-core continues to build using tsc.
- Esbuild requires ES6 module semantics. Typescript's esModuleInterop is turned
  on, so that tsc accepts and enforces correct usage.
- Client-side code is watched and bundled by webpack as before (using esbuild-loader)

Code changes:
- Imports must now follow ES6 semantics: `import * as X from ...` produces a
  module object; to import functions or class instances, use `import X from ...`.
- Everything is now built with isolatedModules flag. Some exports were updated for it.

Packages:
- Upgraded browserify dependency, and related packages (used for the distribution-building step).
- Building the distribution now uses esbuild's minification. babel-minify is no longer used.

Test Plan: Should have no behavior changes, existing tests should pass, and docker image should build too.

Reviewers: georgegevoian

Reviewed By: georgegevoian

Subscribers: alexmojaki

Differential Revision: https://phab.getgrist.com/D3506
2022-07-04 10:42:40 -04:00

67 lines
2.0 KiB
TypeScript

import {getAppRoot} from 'app/server/lib/places';
import {fromCallback, listenPromise} from 'app/server/lib/serverUtils';
import express from 'express';
import * as http from 'http';
import {AddressInfo, Socket} from 'net';
import * as path from 'path';
import {fixturesRoot} from 'test/server/testUtils';
export interface Serving {
url: string;
shutdown: () => Promise<void>;
}
// Adds static files from a directory.
// By default exposes /fixture/sites
export function addStatic(app: express.Express, rootDir?: string) {
// mix in a copy of the plugin api
app.use(/^\/(grist-plugin-api.js)$/, (req, res) =>
res.sendFile(req.params[0], {root:
path.resolve(getAppRoot(), "static")}));
app.use(express.static(rootDir || path.resolve(fixturesRoot, "sites"), {
setHeaders: (res) => {
res.set("Access-Control-Allow-Origin", "*");
}
}));
}
// Serve from a directory.
export async function serveStatic(rootDir: string): Promise<Serving> {
return serveSomething(app => addStatic(app, rootDir));
}
// Serve a string of html.
export async function serveSinglePage(html: string): Promise<Serving> {
return serveSomething(app => {
app.get('', (req, res) => res.send(html));
});
}
export function serveCustomViews(): Promise<Serving> {
return serveStatic(path.resolve(fixturesRoot, "sites"));
}
export async function serveSomething(setup: (app: express.Express) => void, port= 0): Promise<Serving> {
const app = express();
const server = http.createServer(app);
await listenPromise(server.listen(port));
const connections = new Set<Socket>();
server.on('connection', (conn) => {
connections.add(conn);
conn.on('close', () => connections.delete(conn));
});
async function shutdown() {
await fromCallback(cb => server.close(cb));
for (const conn of connections) { conn.destroy(); }
}
port = (server.address() as AddressInfo).port;
app.set('port', port);
setup(app);
const url = `http://localhost:${port}`;
return {url, shutdown};
}